Ross - Wednesday, September 29, 2010 8:25:53 PM Thanks a lot! If I keep right on scanning it is ok, but if I stop for a while it will no longer work without restarting the computer. Legendary Music 34.074 görüntüleme 2:44 Fix for Canon MP Navigator EX has stopped working error message in Windows 7 - Süre: 4:07. I then followed Amanda's instructions and it worked perfect. http://mixtecadigital.com/twain-source/unable-to-select-twain-source-canoscan-windows-8.html
Go to Device Manager -> Choose your device and select -> Update Driver software -> Browse My Computer for Software -> Let me pick... -> Imaging Devices -> Canon Inc. -> It would just give me a "Scan failed" every time. Thank you for posting this. Then I came back for one last shot and found Elliphant's link to the proper 64-bit Windows 7 driver - filename 8400fvst6410231a_64en - and installed Toolbox 4.9 - filename CSTb4931WNEN.
Canon wasn't even able to fix this for me. Due to the wide range of apps that seem to mess up the path settings I wonder if its a windows bug or if the canon install doesn't format it correctly Thank you so much !! Been trying to get a LiDe35 to work under W7 64Bit for 6 months and this was the missing bit, Thank you sooo much David - Saturday, November 24, 2012 9:26:43
Thank You Elliphant for your advice in this thread. God Bless! Don't know how this PATH got lost... Unable To Open Twain Source Please Check Connection Then Restart Toolbox Dema - Thursday, August 1, 2013 7:50:00 AM Awesome!
Joe - Saturday, March 24, 2012 9:38:36 PM I think this is still the definitive source on the internet for solving this problem. Click on SELECTIVE STARTUP, then take the check out of LOAD STARTUP ITEMS. I just tried to edit the path, but only got as far as Control Panel and System and Security. This is the path that is needed to be added into the PATH environment variable.
Richard - Tuesday, October 15, 2013 7:59:00 AM Thank you, I can finally use my trusty old Lide 60 again, so very clear and helpful!! Twain Source Download Reply Priyanka | June 22, 2010 at 3:26 pm I am not completely wrong as this is an old post related to Twain devices issue specifically in Win XP, and this Nothing worked. Cheers.
Richard Rixham - Friday, March 22, 2013 5:58:04 AM I have a 500F and if you follow his instructions, it should work! Eric - Saturday, September 24, 2011 9:25:23 PM Thanks Jeff for the information regarding the "path". Canoscan Unable To Select Twain Source Fix Install both and work. Unable To Select Twain Source Windows 8 Many thanks!
Valid XHTML 1.1 and CSS 3. check over here I had tried some other combinations of known 64-bit drivers for other models and different toolboxes, but ended removing it all and deleting the twain drivers in despair. Comments (12) Leave a comment Elaine September 29th, 2013 at 19:41 | #1 Reply | Quote OMG! Then I discovered this page. Unable To Select Twain Source Canoscan Scanner Windows 7
karen December 12th, 2013 at 22:38 | #2 Reply | Quote Thank you so much for this information. alexm1003 - Thursday, November 8, 2012 5:11:29 PM Thank you sir. Thank you! his comment is here I would never have figured it out.
Your post helped me fixing this same issue with my Canon 4200F on Windows 7 Kamal - Saturday, October 5, 2013 11:37:35 PM Problem solved. (CanoScan LiDe 25, Windows 7) Thank Unable To Open Twain Source Canoscan Lide 500f What?? Thanks jesse wu - Friday, December 10, 2010 8:53:51 PM I feel unlucky.
Once computer is back up, THEN PLUG USB CABLE BACK IN. elliphant - Tuesday, June 28, 2011 3:52:09 PM I just want to say thank you. I am about to give up. Unable To Open Twain Source Canoscan 4400f I suspect some recent Windows 7 upgrade or other software clobbered the PATH.
Andrea - Friday, July 20, 2012 1:41:46 AM Thankyou for the solution. This fixed worked when reinstalling the drivers and CanoScan did not. The problem was my newest toolbox program. weblink Started by DrGreyhound , Jan 20 2010 10:59 AM Please log in to reply 1 reply to this topic #1 DrGreyhound DrGreyhound Members 11 posts OFFLINE Local time:07:27 AM Posted
You're the man. Sıradaki Install Any Type of Printer and Scanner Without using Driver Disc - Süre: 2:19. It was not obvious why the scanner would have failed after working for a couple of years. Just trying to help anyone else who is having these issues.
Again, don't use Toolbox 5.0, it didn't work for me (Win 7 64-bit). ima - Thursday, December 13, 2012 10:20:04 PM Thanks. Thanks a lot. Scanner Canon LiDE25.
Rowan - Wednesday, April 20, 2011 3:20:44 PM thanks a lot! I'm not sure why this problem started all of a sudden. The Computer Service Details report is useful… < BlogDecember 18, 2014 GarthCanon Scanner – Unable to Open TWAIN SourceBy Garth JonesRecently I replaced my laptop and one of the important things Mark - Saturday, July 14, 2012 11:38:34 AM Lide 25 users with windows 7.
Canoscan Lide 600F - Vista Ultimate x64 themanmachine - Wednesday, August 15, 2012 6:36:03 AM Thank you very much...